Add noop mutator for Rubinius::AST::Self

lib/mutant/mutator/self.rb

@@ -0,0 +1,21 @@
+module Mutant
+  class Mutator
+    # Mutator for Rubinius::AST::Self 
+    class Self < Mutator
+
+      handle(Rubinius::AST::Self)
+    
+    private
+
+      # Emit mutations
+      #
+      # @return [undefined]
+      #
+      # @api private
+      #
+      def dispatch
+        # noop
+      end
+    end
+  end
+end